Home / 10,458,376.66-14,428,082.87-6,531,315.06

Finding the Fourth Proportional to 10,458,376.66, 14,428,082.87 and 6,531,315.06

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Solution

The fourth proportional to 10,458,376.66, 14,428,082.87 and 6,531,315.06 is: 9,010,418.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,376.66 : 14,428,082.87 = 6,531,315.06 : x
  2. Step 2: Convert to fraction form
    10,458,376.66/14,428,082.87 = 6,531,315.06/x
  3. Step 3: Cross multiply
    10,458,376.66x = 14,428,082.87 × 6,531,315.06
  4. Step 4: Simplify right side
    10,458,376.66x = 94,234,354,993,946.41
  5. Step 5: Solve for x
    x = 94,234,354,993,946.41/10,458,376.66
  6. Step 6: Final answer
    x = 9,010,418.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.